@article{article77530aff,
title   = {Quantification of tryptophan in plasma by high performance liquid chromatography},
author = {Pinhati, Renata Romanholi and Polonini, Hudson Caetano and Brandão, Marcos Antônio Fernandes and Raposo, Nádia Rezende Barbosa and Corchs, Felipe and Gattaz, Wagner Farid},
year = {2012},
doi = {10.1590/s0100-40422012000300032},
journal   = {Química Nova}
}